若是有足够的空间,婴儿会爬行去抓取东西。
"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
The power of literature lies in its ability to reveal the complexity and depth of human nature.